She and boyfriend Kelvin Batey welcomed their baby girl on Saturday 25 September, naming her Evie Paris Batey.
Kelvin was first to introduce Evie to the world, tweeting that he was "so proud" of both Maria and his newborn after a "complicated birth."
The BMX racer tweeted on Thursday 29 September: "Finally got my girls home after a complicated birth. So proud of the both of them and thankful things are ok now. Evie Paris Batey 25/9/16."
Kelvin kept any further details surrounding Evie's birth private, but did pay tribute to Maria in a second tweet, referring to his girlfriend as his "soulmate", he said: "To meet my soulmate & be lucky enough to start a family with her is the best thing that has ever happened to me. Nothing can compare. So happy."
On top of the— Maria Fowler (@MariaFowler) September 29, 2016
Maria had re-tweeted Kelvin's post, but hadn't commented on Evie's arrival on her own social media accounts. She has now tweeted: "On top of the [world]," adding a love heart emoji.
On Instagram, Maria told her followers: "Life just got a whole new meaning. Evie Paris Batey 25.09.2016."
Maria had been overdue, after reaching her due date, and had fans concerned after posting a cryptic quote on Twitter. It read: "Difficult roads often lead to beautiful destinations." Kelvin, meanwhile, responded to Maria's post and said: "@MariaFowler just remember what I said to you... so proud and I always will be."
Since announcing the arrival of Evie, she and Kelvin have been inundated with congratulations. One fan commented: "So happy for you and @KelvinBatey555 enjoy being a mummy." Another said: "Congratulations! Love her name xxx."
Maria and Kelvin first announced they were expecting a baby together in March, earlier this year. Evie is the couple's first child, they have been dating since last year.
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